package com.hbnu.service;

import org.springframework.stereotype.Service;
@Service
public class CartService {
    public void addCart(){
        System.out.println("在业务层将商品添加到购物车...");
    }
    public void addCart(String id){
        System.out.println("在业务层将商品添加到购物车中..");
    }
}
